What was the relationship between the gemini program and the moon program?
a. the gemini program came after the moon program.
b. the gemini program tested technologies used in the moon program.
c. the gemini program sent the first us astronauts into space.
b

Answer is B because I know what the answer is and this has to be 20 something

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.